1274156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3033707}}^1$

素因数の和:3033726

約数の個数: 48

約数和(自身を含む): 4077303552

約数和(自身を除く): 2803146612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3033707, 6067414, 9101121, 12134828, 15168535, 18202242, 21235949, 30337070, 36404484, 42471898, 45505605, 60674140, 63707847, 84943796, 91011210, 106179745, 127415694, 182022420, 212359490, 254831388, 318539235, 424718980, 637078470, 1274156940]

約数ペア:

[(1, 1274156940), (2, 637078470), (3, 424718980), (4, 318539235), (5, 254831388), (6, 212359490), (7, 182022420), (10, 127415694), (12, 106179745), (14, 91011210), (15, 84943796), (20, 63707847), (21, 60674140), (28, 45505605), (30, 42471898), (35, 36404484), (42, 30337070), (60, 21235949), (70, 18202242), (84, 15168535), (105, 12134828), (140, 9101121), (210, 6067414), (420, 3033707)]